Methyl 2H-pyrazolo[3,4-b]pyridine-3-carboxylate
5-Acetyl-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide
3-Bromo-5-methyl-1H-pyrrolo[3,2-b]pyridine
5-(4-Bromophenyl)-2,4'-bipyridine
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